Home Development Tools composer What to do if the composer server fails to install extensions

What to do if the composer server fails to install extensions

Sep 23, 2019 pm 02:12 PM
composer

What should I do if the composer server fails to install extensions because the version is too low? Below, the composer tutorial column will introduce you to the upgrade process!

What to do if the composer server fails to install extensions

ps : Server Configuration

Linux VM-0-9-ubuntu 4.4.0-91-generic #114-Ubuntu SMP Tue Aug 8 11: 56:56 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

1. Failure experience

In the process of installing easyswoole, it was found that it could not be installed through composer

The error message is as follows:

ubuntu@VM-0-9-ubuntu:~/demo/easyswoole$ composer require easyswoole/easyswoole=3.x
./composer.json has been created
Loading composer repositories with package information
Updating dependencies (including require-dev)
Installation failed, deleting ./composer.json.
                                                                                           
  [ErrorException]                                                                         
  "continue" targeting switch is equivalent to "break". Did you mean to use "continue 2"?  
                                                                                           
require [--dev] [--prefer-source] [--prefer-dist] [--no-plugins] [--no-progress] [--no-update] [--update-no-dev] [--update-with-dependencies] [--ignore-platform-reqs] [--sort-packages] [-o|--optimize-autoloader] [-a|--classmap-authoritative] [--] [<packages>]..

Google it and there is no corresponding error message. I thought about checking the composer version first

and found that the composer version was too low, so I upgraded composer by the way.

ubuntu@VM-0-9-ubuntu:~/demo/easyswoole$ composer -V
Composer version @package_branch_alias_version@ (1.0.0-beta2) 2016-03-27 16:00:34

During the upgrade process, it was discovered that the upgrade failed. The old version of composer cannot be automatically upgraded

ubuntu@VM-0-9-ubuntu:~$ composer self-update
                                         
  [InvalidArgumentException]             
  Command "self-update" is not defined.

It seems that the composer package is too low and does not have the automatic upgrade function

2. Download the new composer package

1. Add the latest composer

wget https://dl.laravel-china.org/composer.phar -O /usr/local/bin/composer
 sudo chmod a+x /usr/local/bin/composer

and then overwrite the script to the original one (via soft link)

2. View the original location

What to do if the composer server fails to install extensions

sudo mv /usr/bin/composer /tmp/ 
sudo ln -s /usr/local/bin/composer  /usr/bin/composer 
ubuntu@VM-0-9-ubuntu:~$ composer -V
Composer version 1.8.5 2019-04-09 17:46:47

3. Installation

Use composer to install the project

What to do if the composer server fails to install extensions

The above is the detailed content of What to do if the composer server fails to install extensions. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undress AI Tool

Undress AI Tool

Undress images for free

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Laravel Introduction Example Laravel Introduction Example Apr 18, 2025 pm 12:45 PM

Laravel is a PHP framework for easy building of web applications. It provides a range of powerful features including: Installation: Install the Laravel CLI globally with Composer and create applications in the project directory. Routing: Define the relationship between the URL and the handler in routes/web.php. View: Create a view in resources/views to render the application's interface. Database Integration: Provides out-of-the-box integration with databases such as MySQL and uses migration to create and modify tables. Model and Controller: The model represents the database entity and the controller processes HTTP requests.

How to view the version number of laravel? How to view the version number of laravel How to view the version number of laravel? How to view the version number of laravel Apr 18, 2025 pm 01:00 PM

The Laravel framework has built-in methods to easily view its version number to meet the different needs of developers. This article will explore these methods, including using the Composer command line tool, accessing .env files, or obtaining version information through PHP code. These methods are essential for maintaining and managing versioning of Laravel applications.

Using Dicr/Yii2-Google to integrate Google API in YII2 Using Dicr/Yii2-Google to integrate Google API in YII2 Apr 18, 2025 am 11:54 AM

VprocesserazrabotkiveB-enclosed, Мнепришлостольностьсясзадачейтерациигооглапидляпапакробоглесхетсigootrive. LEAVALLYSUMBALLANCEFRIABLANCEFAUMDOPTOMATIFICATION, ČtookazaLovnetakProsto, Kakaožidal.Posenesko

laravel installation code laravel installation code Apr 18, 2025 pm 12:30 PM

To install Laravel, follow these steps in sequence: Install Composer (for macOS/Linux and Windows) Install Laravel Installer Create a new project Start Service Access Application (URL: http://127.0.0.1:8000) Set up the database connection (if required)

Laravel framework installation method Laravel framework installation method Apr 18, 2025 pm 12:54 PM

Article summary: This article provides detailed step-by-step instructions to guide readers on how to easily install the Laravel framework. Laravel is a powerful PHP framework that speeds up the development process of web applications. This tutorial covers the installation process from system requirements to configuring databases and setting up routing. By following these steps, readers can quickly and efficiently lay a solid foundation for their Laravel project.

Laravel8 optimization points Laravel8 optimization points Apr 18, 2025 pm 12:24 PM

Laravel 8 provides the following options for performance optimization: Cache configuration: Use Redis to cache drivers, cache facades, cache views, and page snippets. Database optimization: establish indexing, use query scope, and use Eloquent relationships. JavaScript and CSS optimization: Use version control, merge and shrink assets, use CDN. Code optimization: Use Composer installation package, use Laravel helper functions, and follow PSR standards. Monitoring and analysis: Use Laravel Scout, use Telescope, monitor application metrics.

Recommended Laravel's best expansion packs: 2024 essential tools Recommended Laravel's best expansion packs: 2024 essential tools Apr 30, 2025 pm 02:18 PM

The essential Laravel extension packages for 2024 include: 1. LaravelDebugbar, used to monitor and debug code; 2. LaravelTelescope, providing detailed application monitoring; 3. LaravelHorizon, managing Redis queue tasks. These expansion packs can improve development efficiency and application performance.

What is the difference between php framework laravel and yii What is the difference between php framework laravel and yii Apr 30, 2025 pm 02:24 PM

The main differences between Laravel and Yii are design concepts, functional characteristics and usage scenarios. 1.Laravel focuses on the simplicity and pleasure of development, and provides rich functions such as EloquentORM and Artisan tools, suitable for rapid development and beginners. 2.Yii emphasizes performance and efficiency, is suitable for high-load applications, and provides efficient ActiveRecord and cache systems, but has a steep learning curve.

See all articles